Researching on your own would yield much more answers...
Anyway, there are at least 10 strains that have the genetics to turn purple. As far as I know, purple is a trait belonging to cannabis plants that have become accustomed to colder climates. Being a certain color has nothing to do with potency.
GreenGaucho Reviewed by GreenGaucho on . is purple good? I am about to buy 10 seeds of some purple haze is purp good shit??? hows it compair with outher weed? and whats with the purple color? is it good in hot cliamates? Rating: 5